
Aries (AF-20-2015-BB) 20"x4.5" Big Blue 5 Lb. KDF-55-GAC Filter
Performance & Capacity
Contaminant Reduction & Media Properties
| Primary Contaminants | Chlorine, chloramine, taste, odor, water-soluble heavy metals (lead, mercury, iron, copper) |
| Secondary Benefits | Scale control, bacteria and algae inhibition, hydrogen sulfide reduction |
| KDF-55 Function | High-purity copper-zinc granules for redox filtration and heavy metal removal |
| GAC Function | Organic compound adsorption, chlorine reduction, taste and odor improvement |
| Filtration Rating | 25 micron nominal |
| Manufacturer | Aries Filter Works |
| Model Number | AF-20-2015-BB |
Fits Standard 20" Big Blue Housings
The Aries AF-20-2015-BB fits any standard 20-inch Big Blue filter housing with a 4.5-inch inner diameter. This cartridge is designed for whole-house point-of-entry applications where chlorine, heavy metals, and taste/odor issues are present in municipal or well water supplies. The patented KDF-55 media handles the heavy lifting on metal ions and microbial control, allowing the coconut shell GAC to focus on organic contaminants and chlorine. Ideal for homes with high sediment loads, chloramine-treated city water, or heavy metal concerns. Replace every 12-18 months depending on water quality and household usage.
Performance & Capacity
Contaminant Reduction & Media Properties
| Primary Contaminants | Chlorine, chloramine, taste, odor, water-soluble heavy metals (lead, mercury, iron, copper) |
| Secondary Benefits | Scale control, bacteria and algae inhibition, hydrogen sulfide reduction |
| KDF-55 Function | High-purity copper-zinc granules for redox filtration and heavy metal removal |
| GAC Function | Organic compound adsorption, chlorine reduction, taste and odor improvement |
| Filtration Rating | 25 micron nominal |
| Manufacturer | Aries Filter Works |
| Model Number | AF-20-2015-BB |
Fits Standard 20" Big Blue Housings
The Aries AF-20-2015-BB fits any standard 20-inch Big Blue filter housing with a 4.5-inch inner diameter. This cartridge is designed for whole-house point-of-entry applications where chlorine, heavy metals, and taste/odor issues are present in municipal or well water supplies. The patented KDF-55 media handles the heavy lifting on metal ions and microbial control, allowing the coconut shell GAC to focus on organic contaminants and chlorine. Ideal for homes with high sediment loads, chloramine-treated city water, or heavy metal concerns. Replace every 12-18 months depending on water quality and household usage.
Description
Performance & Capacity
Contaminant Reduction & Media Properties
| Primary Contaminants | Chlorine, chloramine, taste, odor, water-soluble heavy metals (lead, mercury, iron, copper) |
| Secondary Benefits | Scale control, bacteria and algae inhibition, hydrogen sulfide reduction |
| KDF-55 Function | High-purity copper-zinc granules for redox filtration and heavy metal removal |
| GAC Function | Organic compound adsorption, chlorine reduction, taste and odor improvement |
| Filtration Rating | 25 micron nominal |
| Manufacturer | Aries Filter Works |
| Model Number | AF-20-2015-BB |
Fits Standard 20" Big Blue Housings
The Aries AF-20-2015-BB fits any standard 20-inch Big Blue filter housing with a 4.5-inch inner diameter. This cartridge is designed for whole-house point-of-entry applications where chlorine, heavy metals, and taste/odor issues are present in municipal or well water supplies. The patented KDF-55 media handles the heavy lifting on metal ions and microbial control, allowing the coconut shell GAC to focus on organic contaminants and chlorine. Ideal for homes with high sediment loads, chloramine-treated city water, or heavy metal concerns. Replace every 12-18 months depending on water quality and household usage.
















